PLATFORM:

Dr.Spike's Music Theory Clinic

http://www.drspikesmusictheoryclinic.com

To make a superior quality music theory education freely accessible to anyone, to aid teachers in incorporating music theory into their students’ routine, and to promote music theory education as an integral part of the core curriculum.

Scribd

http://www.scribd.com

Scribd is the world’s largest social reading and publishing company. We've made it easy to share and discover entertaining, informative and original written content across the web and mobile devices. Our vision is to liberate the written word, to connect people with the information and ideas that matter most to them.

Udacity

http://www.udacity.com

Udacity offers accessible, affordable, interactive online courses that seek to empower our students to advance not just their education but their careers in technology. We develop courses together with leaders in the tech industry to provide the most relevant and cutting-edge tech education that bridges the gap between academia and the needs of the 21st century workforce.

Skillshare

http://www.skillshare.com

Skillshare is a community marketplace to learn anything from anyone. We believe that everyone has something they want to learn and something they can teach to others. This means our communities are really the greatest universities. Our platform helps make the exchange of knowledge easy, enriching, and fun.

The Knotted Line

http://knottedline.com

The Knotted Line is an interactive, tactile laboratory for exploring the historical relationship between freedom and confinement in the geographic area of the United States. With miniature paintings of over 50 historical moments from 1495-2025, The Knotted Line asks: how is freedom measured? Just as importantly, The Knotted Line imagines a new world through the work of grassroots movements for self-determination.

Khan Academy

http://www.khanacademy.org

Khan Academy is a not-for-profit educational organization started by Salman Khan in 2008.  Our mission is to provide a free, world-class education to anyone, anywhere.  
Our online materials cover subjects ranging from math and finance to history and art. With thousands of bite-sized videos, step-by-step problems and instant data, Khan Academy provides a rich and engaging learning experience.  

Duolingo

http://duolingo.com

With Duolingo you learn a language for free while helping to translate the web.

The Scale of the Universe 2

http://htwins.net/scale2/

he Scale of the Universe 2 runs through all elements of nature with a user-moved scale: from the exorbitant universe to the the tiny, nearly unmeasurable quantofoam, which is the foundation of the fabric of the universe. 

Leave No Trace

http://lnt.org

The member-driven Leave No Trace Center for Outdoor Ethics teaches people of all ages how to enjoy the outdoors responsibly, and is the most widely accepted outdoor ethics program used on public lands. Through relevant and targeted education, research and outreach, the Center ensures the long-term health of our natural world. In its simplest form, Leave No Trace is about making good decisions to protect the world around you-the world we all enjoy. Do your part to pass our nation’s heritage of outdoor recreation to future generations by joining us.

Plain Ink

Plain Ink is a social enterprise harnessing the power of books, media and storytelling to support communities around the world to gain the practical skills, tools and insights needed to build a sustainable future.
We do this by producing and distributing culturally appropriate and stimulating literacy and learning materials, while also meaningfully engaging individuals, communities, local organisations and governments to actively contribute to shaping a better future. We use the money that we raise through our publishing activities in Italy to spark new educational activities in India and Afghanistan.

Small Change Fund

http://smallchangefund.org

Small Change Fund empowers you to make big change with small change. We provide a place for you to discover, share, connect with, and support amazing grassroots projects in communities across the country – projects that need just a small amount of money to make a real and significant impact in the world.

Network for Good

http://www1.networkforgood.org

We make it as easy to donate and volunteer online as it is to shop online, and we make it simple and affordable for all nonprofits, of any size, to recruit donors and volunteers via the Internet.

HelpHOPELive

http://www.helphopelive.org

HelpHOPELive (formerly NTAF) is the place to fundraise for anyone dealing with the many challenges related to a transplant or catastrophic injury.
We provide the consultation needed to raise funds to bridge the gap between what health insurance will pay and what is actually needed to heal, live and thrive.

Crowdrise

http://www.crowdrise.com

Crowdrise is about giving back, raising tons of money for charity and having the most fun in the world while doing it. The Crowdrise site is a unique blend of online fundraising, crowdsourcing, social networking, contests, and other nice stuff.

Spacehive

http://spacehive.com

Spacehive is the world's first funding platform for neighborhood improvement projects. We make it as easy to fund a new park or playground for your area as buying a book online.